# SDR ASAA202002032054

- Type: Service difficulty report (as reported; unverified)
- Difficulty date: February 1, 2020
- Submitted: February 4, 2020
- Operation: Air carrier
- Aircraft: [N408AS](https://openairdocs.org/aircraft/N408AS), registered now
- Make and model: Boeing 737-900ER
- Registry model: [Boeing 737-900ER](https://openairdocs.org/model/boeing-737-900er) (OpenAirDocs)
- Aircraft serial: 41732
- Aircraft time: 28,597 hours, 9,202 cycles
- System (JASC): [2150 · Cabin Cooling System](https://openairdocs.org/jasc/2150)
- Part: Warning Light
- Condition: False Activation
- Location: Lt A/C Pack
- Stage of operation: TX
- How discovered: O
- Nature of condition: J
- Precautionary procedure: O
- FAA source: FAA Service Difficulty Reporting System (https://sdrs.faa.gov/)
- Page: https://openairdocs.org/sdr/ASAA202002032054

## Discrepancy

AFTER LANDING RH PACK LT ON, RESETS WITH MASTER CAUTION RESET. GROUNDED - YES. #2 PCTC BITE FAULTED RAM AIR ACT, RESET CONTROLLER, FAULT CLEARED & RECALL TEST PASSED, NO PACK LIGHT ILLUMINATES REF B737-900 FIM 21-62 TASK 801 & FIM 21-62 TASK 836.

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